Submission #395327

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
395327	2021-04-28 08:14:54	ankhbayar06	Swapping Cities (APIO20_swap)	C++14	37 / 100	2088 ms	7296 KiB

swap

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#include "swap.h"
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
#define F first
#define S second
#define mk make_pair
int i,n,m,b[300000],t[300000],sz[300000],a[300000],x,y;
pair<int , pair<int , int>> p[300000];
void init(int N, int M, vector <int> U, vector <int> V, vector <int> W) {
    n = N;
    m = M;
    for (i=0 ; i<m ; i++){
        p[i].first=W[i];
        p[i].second.first=U[i];
        p[i].second.second=V[i];
    }
    sort (p,p+m);
}
int fnd(int xx){
  if(xx==t[xx]){
    return xx;
  }
  else return t[xx]=fnd(t[xx]);
}
void negtge( int x , int y){
  x=fnd(x);
 
 
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• Subtask 1: 0 / 6
• Subtask 2: 0 / 7
• Subtask 3: 17 / 17
• Subtask 4: 20 / 20
• Subtask 5: 0 / 23
• Subtask 6: 0 / 27